1275013805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{44279}}^1$

素因数の和:44740

約数の個数: 16

約数和(自身を含む): 1651466880

約数和(自身を除く): 376453075

約数列:

[1, 5, 13, 65, 443, 2215, 5759, 28795, 44279, 221395, 575627, 2878135, 19615597, 98077985, 255002761, 1275013805]

約数ペア:

[(1, 1275013805), (5, 255002761), (13, 98077985), (65, 19615597), (443, 2878135), (2215, 575627), (5759, 221395), (28795, 44279)]